Search a number
-
+
395948 = 22779179
BaseRepresentation
bin1100000101010101100
3202010010202
41200222230
5100132243
612253032
73236240
oct1405254
9663122
10395948
11250533
12171178
1310b2b7
14a4420
157c4b8
hex60aac

395948 has 24 divisors (see below), whose sum is σ = 806400. Its totient is φ = 166608.

The previous prime is 395921. The next prime is 395953. The reversal of 395948 is 849593.

395948 is nontrivially palindromic in base 3.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 395948.

It is an unprimeable number.

395948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (33600).

2395948 is an apocalyptic number.

It is an amenable number.

395948 is an abundant number, since it is smaller than the sum of its proper divisors (410452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395948 is a wasteful number, since it uses less digits than its factorization.

395948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 395948 is about 629.2439908334. The cubic root of 395948 is about 73.4309901880.

The spelling of 395948 in words is "three hundred ninety-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 79 158 179 316 358 553 716 1106 1253 2212 2506 5012 14141 28282 56564 98987 197974 395948